Diffusion in nanoporous materials with special consideration of the measurement of determining parameters (IUPAC Technical Report)

Abstract The random motion (the diffusion) of guest molecules in nanoporous host materials is key to their manifold technological applications and, simultaneously, a ubiquitous phenomenon in nature quite in general. Based on a specification of the different conditions under which molecular diffusion in nanoporous materials may occur and of the thus resulting relevant parameters, a survey of the various ways of the measurement of the determining parameters is given. Starting with a condensed introduction to the respective measuring principles, the survey notably includes a summary of the various parameters accessible by each individual technique, jointly with an overview of their strengths and weaknesses as well as of the respective ranges of observation. The presentation is complemented by basic relations of diffusion theory and molecular modeling in nanoporous materials, illustrating their significance for enhancing the informative value of each measuring technique and the added value attainable by their combination. By providing guidelines for the measurement and reporting of diffusion properties of chemical compounds in nanopores, the document aims to contribute to the clarification and standardization of the presentation, nomenclature, and methodology associated with the documentation of diffusion phenomena in nanoporous materials serving for catalytic, mass separation, and other relevant purposes.

Authors

Institutions

Publication Details

Journal
Pure and Applied Chemistry
Published
2024-11-19
DOI
https://doi.org/10.1515/pac-2023-1126
Citations
27
Primary Topic
Zeolite Catalysis and Synthesis
Type
article
Field-Weighted Citation Impact
4.28

Funders

Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Diffusion in nanoporous materials with special consideration of the measurement of determining parameters (IUPAC Technical Report)

Randall Q. Snurr, Arvind Rajendran, J. Caro, Jörg Kärger et al.
27 citations
Pure and Applied Chemistry
Zeolite Catalysis and Synthesis
4.28
article

Diffusion in nanoporous materials with special consideration of the measurement of determining parameters (IUPAC Technical Report)

Randall Q. Snurr, Arvind Rajendran, J. Caro, Jörg Kärger, Margarita Kruteva, Rustem Valiullin, Sergey Vasenkov, Stefano Brandani, Ronny Pini, Bradley F. Chmelka, Alexander G. Stepanov, Enzo Mangano, Bert Marc Weckhuysen, Germán Sastre, William S. Price, Christian Chmelik, Hervé Jobic, Shamsuzzaman Farooq, Marc‐Olivier Coppens, D. Freude, Yu Wang, Peter I. Ravikovitch
article en
27 citations

Abstract

Abstract The random motion (the diffusion) of guest molecules in nanoporous host materials is key to their manifold technological applications and, simultaneously, a ubiquitous phenomenon in nature quite in general. Based on a specification of the different conditions under which molecular diffusion in nanoporous materials may occur and of the thus resulting relevant parameters, a survey of the various ways of the measurement of the determining parameters is given. Starting with a condensed introduction to the respective measuring principles, the survey notably includes a summary of the various parameters accessible by each individual technique, jointly with an overview of their strengths and weaknesses as well as of the respective ranges of observation. The presentation is complemented by basic relations of diffusion theory and molecular modeling in nanoporous materials, illustrating their significance for enhancing the informative value of each measuring technique and the added value attainable by their combination. By providing guidelines for the measurement and reporting of diffusion properties of chemical compounds in nanopores, the document aims to contribute to the clarification and standardization of the presentation, nomenclature, and methodology associated with the documentation of diffusion phenomena in nanoporous materials serving for catalytic, mass separation, and other relevant purposes.

Pure and Applied ChemistryVol. 97(1)
Northwestern University (US), Leibniz University Hannover (DE), Centre National de la Recherche Scientifique (FR), University of Alberta (CA), University of California, Santa Barbara (US), National University of Singapore (SG), Forschungszentrum Jülich (DE), Utrecht University (NL), University of Florida (US), Boreskov Institute of Catalysis (RU), Instituto de Tecnología Química (ES), Institut de Recherches sur la Catalyse et l'Environnement de Lyon (FR), University College London (GB), Imperial College London (GB), Western Sydney University (AU), ExxonMobil (United States) (US), Leipzig University (DE), University of Edinburgh (GB)
International Union of Pure and Applied Chemistry
Openalex Percentile: Top 4%
Zeolite Catalysis and Synthesis
4.28
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.